Ar+, could we rerun this verification again. Check and confirm each points are good.
+ Reporting Sales item (Product Sales Mix Report)
+ Sales linkage MMX/NCR (Sale Item Wizard -> PLU)
+ Recipe linkage (Sales Item Wizard -> Recipe at bottom section)
+ Recipe detail (you know how)
Express has only few items (less than 20) so the whole checking should be able to do quickly.